Smithsonian Magazine6h
How Enormous Glaciers on the Frozen ‘Snowball Earth’ Might Have Bulldozed the Path to Complex Life on Our Planet
A new study suggests glaciers carved metals out from the Earth’s surface 700 million years ago, leading to chemical reactions ...
Earth’s oldest impact crater was just found in Australia – exactly where geologists hoped it would be
We have discovered the oldest meteorite impact crater on Earth, in the very heart of the Pilbara region of Western Australia.